CN112977348B - Vehicle washing control method and device applied to rail vehicle - Google Patents
Vehicle washing control method and device applied to rail vehicle Download PDFInfo
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- CN112977348B CN112977348B CN201911212090.XA CN201911212090A CN112977348B CN 112977348 B CN112977348 B CN 112977348B CN 201911212090 A CN201911212090 A CN 201911212090A CN 112977348 B CN112977348 B CN 112977348B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
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Abstract
The application discloses a car washing control method and device applied to a rail vehicle, and relates to the technical field of automation. According to the car washing control method, the mode that one traction control unit of the railway vehicle is controlled to operate and other traction control units of the railway vehicle are controlled to stop operating is adopted, the situation that a plurality of traction control units of the railway vehicle cannot effectively control the low-speed operation of the railway vehicle in a cooperative mode when the railway vehicle runs at a low speed is avoided, the technical effect that the railway vehicle can be controlled to operate at the speed required by car washing more stably is achieved, and the speed stability of the railway vehicle during car washing is enhanced.
Description
Technical Field
The application relates to the technical field of automation, in particular to a car washing control method and device applied to a railway vehicle.
Background
With economic development and social progress, the requirements of passengers on the appearance of the rail vehicle are higher and higher, and the vehicles need to be cleaned outside regularly according to vehicle maintenance technical regulations. At present, a car washing track and an automatic mechanical car washer are generally arranged in a railway vehicle base, so how to control the railway vehicle to cooperate with the ground automatic mechanical car washer to complete car washing operation becomes a key point of future railway vehicle research.
The conventional rail vehicle washing control method can complete basic rail vehicle washing operation, but the conventional rail vehicle washing control method cannot stably control the rail vehicle under low-speed running required by the rail vehicle washing operation because a traction system of the rail vehicle is designed for high-speed running.
Disclosure of Invention
The application provides a car washing control method and device applied to a railway vehicle, which can stably control the railway vehicle under the condition of low-speed running.
In order to achieve the above technical effects, a first aspect of the present application provides a car wash control method applied to a rail vehicle, where the rail vehicle is provided with two or more traction control units;
the car washing control method comprises the following steps:
receiving a car washing command related to the rail vehicle, wherein the car washing command is from a ground vehicle control center or the rail vehicle;
responding to the car washing instruction, and detecting whether the rail vehicle meets preset car washing conditions;
if the rail vehicle meets the vehicle washing condition, controlling the rail vehicle to enter a vehicle washing mode so as to carry out vehicle washing operation on the rail vehicle;
wherein, above-mentioned rail vehicle of control gets into the carwash mode and includes:
and controlling the railway vehicle to drive the railway vehicle by using one traction control unit, and controlling other traction control units of the railway vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units.
In a first possible implementation manner according to the first aspect of the present application, the controlling the rail vehicle to run by a traction control unit includes:
detecting the real-time speed of the rail vehicle;
if the difference value between the real-time speed and a preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the railway vehicle based on the traction force, or controlling the traction control unit to output corresponding braking force to the railway vehicle based on the braking force.
Based on the first possible implementation manner of the first aspect of the present application, in a second possible implementation manner, after the detecting the real-time speed of the rail vehicle, the method further includes:
and if the difference value between the real-time speed and the preset car washing speed exceeds the speed difference threshold value, controlling the railway vehicle to stop running.
Based on the first aspect of the present application or the first or second possible implementation manner of the first aspect of the present application, in a third possible implementation manner, the vehicle washing condition includes: a first condition, a second condition, and a third condition;
wherein the first condition is: the rail vehicle is in a non-running state;
the second condition is: the vehicle devices of the rail vehicle are all in a closed state, and the vehicle devices include: an air conditioner fresh air valve, an air conditioner return air valve and a vehicle door;
the third condition is: the emergency braking loop and the traction safety loop of the railway vehicle are closed;
the above-mentioned detecting whether the above-mentioned rail vehicle satisfies the predetermined carwash condition includes:
detecting whether the rail vehicle satisfies the first condition, the second condition, and the third condition;
if the rail vehicle is detected to simultaneously satisfy the first condition, the second condition and the third condition, determining that the rail vehicle satisfies the car washing condition;
and if the rail vehicle is detected not to simultaneously satisfy the first condition, the second condition and the third condition, judging that the rail vehicle does not satisfy the vehicle washing condition.
Based on the third possible implementation manner of the first aspect of the present application, in a fourth possible implementation manner, before the detecting whether the rail vehicle meets a preset vehicle washing condition, the method further includes:
and if the railway vehicle has the vehicle equipment which is not closed, controlling the railway vehicle to close the vehicle equipment.
Based on the first aspect of the present application or the first or second possible implementation manner of the first aspect of the present application, in a fifth possible implementation manner, after the detecting whether the rail vehicle meets a preset vehicle washing condition, the method further includes:
and if the rail vehicle does not meet the vehicle washing condition, outputting alarm information.
The second aspect of the application provides a car washing control device applied to a railway vehicle, wherein the railway vehicle is provided with more than two traction control units;
the above-mentioned carwash controlling means includes:
a receiving unit, configured to receive a car washing instruction related to the rail vehicle, where the car washing instruction is from a ground vehicle control center or the rail vehicle;
the first detection unit is used for responding to the car washing instruction and detecting whether the rail vehicle meets a preset car washing condition;
the processing unit is used for controlling the rail vehicle to enter a car washing mode when the rail vehicle meets the car washing condition so as to carry out car washing operation on the rail vehicle;
wherein, the above-mentioned rail vehicle of control gets into the carwash mode and includes:
and controlling the rail vehicle to drive the rail vehicle by using one traction control unit, and controlling other traction control units of the rail vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units.
Based on the second aspect of the present application, in a first possible implementation manner, the car washing control device further includes:
the second detection unit is used for detecting the real-time speed of the railway vehicle in the car washing mode;
the processing unit is further configured to:
when the difference value between the real-time speed and a preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the railway vehicle based on the traction force, or controlling the traction control unit to output corresponding braking force to the railway vehicle based on the braking force.
A third aspect of the present application provides a rail vehicle comprising a memory and a processor, the memory storing a computer program, the rail vehicle being configured with two or more traction control units;
the processor, when executing the computer program, performs the steps of the method for controlling vehicle washing as set forth in the first aspect or any possible implementation manner of the first aspect.
A fourth aspect of the present application provides a computer-readable storage medium, which stores a computer program, wherein the computer program is configured to implement the steps of the car wash control method mentioned in the first aspect or any one of the possible implementation manners of the first aspect when executed by a processor.
Therefore, the car washing control method and device applied to the rail vehicle in the application adopt a mode of controlling the operation of one traction control unit of the rail vehicle and controlling other traction control units of the rail vehicle to stop operating, so that the situation that a plurality of traction control units of the rail vehicle cannot effectively control the low-speed operation of the rail vehicle in a cooperative manner when the rail vehicle runs at a low speed is avoided, the technical effect of more stably controlling the rail vehicle to operate at the speed required by car washing is achieved, and the speed stability of the rail vehicle during car washing is enhanced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flow chart of an embodiment of a car washing control method applied to a rail vehicle provided in the present application;
FIG. 2 is a schematic flow chart illustrating an embodiment of a method for controlling a car washing speed of a railway vehicle according to the present disclosure;
FIG. 3 is a schematic flow chart illustrating an embodiment of a method for controlling a traction control unit in a rail vehicle washing mode according to the present disclosure;
FIG. 4 is a schematic structural diagram of an embodiment of a car washing control device applied to a rail vehicle according to the present application;
fig. 5 is a schematic structural diagram of an embodiment of a railway vehicle provided by the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited by the specific embodiments disclosed below.
Example one
The application provides a car washing control method for a railway vehicle, wherein the railway vehicle is provided with more than two traction control units;
as shown in fig. 1, the car washing control method includes:
in the embodiment of the present invention, before the receiving of the car washing command related to the rail vehicle, the rail vehicle should travel to a car washing track on which car washing equipment is disposed and wait for receiving the car washing command, wherein the car washing command is from a ground vehicle control center or the rail vehicle.
Optionally, the rail vehicle is configured with a wireless communication device and a Human Machine Interface (HMI), and the wireless communication device may implement data interaction with a Dial Control Center (DCC) using Long Term Evolution (LTE), where the Dial Control Center is the ground vehicle Control Center.
Specifically, the Train network Control System (TCMS) of the rail vehicle may receive a car washing command transmitted from the DCC by controlling the wireless communication device or receive a car washing command input by a driver of the rail vehicle through the HMI.
Specifically, the TCMS may receive a car washing speed setting command transmitted by the DCC by controlling the wireless communication device or receive a car washing speed setting command input by a driver of the rail vehicle through the HMI.
Further, when the TCMS receives the car washing speed setting command sent by the DCC and the car washing speed setting command input by the driver of the rail vehicle at the same time, the priority of the car washing speed setting command input by the driver of the rail vehicle is higher.
Further, if the TCMS receives the car washing speed setting instruction, the TCMS determines the preset car washing speed based on the car washing speed setting instruction; if the TCMS does not receive the vehicle washing speed setting instruction, the TCMS determines the preset vehicle washing speed based on the default vehicle washing speed of the railway vehicle.
Further, the TCMS latches the car wash command and the car wash speed when the rail vehicle is in a traveling state.
in the embodiment of the present application, after the rail vehicle receives the car washing command, the detection operation of whether the rail vehicle satisfies the car washing condition is executed in response to the car washing command.
Optionally, the car washing conditions include: a first condition, a second condition, and a third condition;
wherein the first condition is: the rail vehicle is in a non-running state;
the second condition is: the vehicle devices of the rail vehicle are all in a closed state, and the vehicle devices include: an air conditioner fresh air valve, an air conditioner return air valve and a vehicle door;
the third condition is: the emergency braking loop and the traction safety loop of the railway vehicle are closed;
the above-mentioned detecting whether the above-mentioned rail vehicle satisfies the predetermined carwash condition includes:
detecting whether the rail vehicle satisfies the first condition, the second condition, and the third condition;
if the rail vehicle is detected to simultaneously satisfy the first condition, the second condition and the third condition, determining that the rail vehicle satisfies the car washing condition;
and if the rail vehicle is detected not to simultaneously meet the first condition, the second condition and the third condition, judging that the rail vehicle does not meet the vehicle washing condition.
Further, before detecting whether the rail vehicle meets a preset vehicle washing condition, the vehicle washing control method may further include:
and if the railway vehicle has the vehicle equipment which is not closed, controlling the railway vehicle to close the vehicle equipment.
In step 102, when it is detected that the rail vehicle satisfies the vehicle washing condition, execution of step 103 is triggered. When it is detected that the rail vehicle does not satisfy the car wash condition, execution of step 104 may be triggered. Of course, in other embodiments, the execution of step 104 may not be triggered, and the process is ended directly, that is, step 104 is an optional step.
103, controlling the rail vehicle to enter a car washing mode so as to carry out car washing operation on the rail vehicle;
in the embodiment of the application, when the rail vehicle is detected to meet the vehicle washing condition, the rail vehicle is controlled to enter a vehicle washing mode. Further, the car washing equipment on the car washing track may be controlled to operate to cooperate with the car washing mode to wash the rail vehicle, and of course, the car washing equipment may also be controlled to operate by other equipment, which is not limited herein.
Wherein, the above-mentioned rail vehicle of control gets into the carwash mode and includes:
and controlling the railway vehicle to drive the railway vehicle by using one traction control unit, and controlling other traction control units of the railway vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units.
Optionally, the controlling the rail vehicle to be towed by a towing control unit to travel includes:
detecting the real-time speed of the rail vehicle;
if the difference value between the real-time speed and a preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the railway vehicle based on the traction force, or controlling the traction control unit to output corresponding braking force to the railway vehicle based on the braking force.
Further, after detecting the real-time speed of the rail vehicle, the car washing control method further includes:
and if the difference value between the real-time speed and the preset car washing speed exceeds the speed difference threshold value, controlling the railway vehicle to stop running.
Specifically, as shown in fig. 2, the controlling the rail vehicle to run by a traction control unit includes:
detecting whether the real-time speed of the rail vehicle is less than 1.5 kilometers per hour;
if the real-time speed is less than 1.5 km/h, controlling the traction control unit to output traction to the rail vehicle;
if the real-time speed is not less than 1.5 kilometers per hour, calculating a difference value between the real-time speed and the car washing speed, and detecting whether the difference value is greater than 1.5 kilometers per hour and whether the difference value is greater than 0.5 kilometers per hour;
if the difference is larger than 1.5 kilometers per hour, controlling the traction control unit to emergently brake the rail vehicle until the rail vehicle stops running, and outputting alarm information;
if the difference value is not more than 1.5 km/h and more than 0.5 km/h, controlling the traction control unit to stop outputting traction force or braking force to the rail vehicle, and outputting alarm information;
and if the difference is not greater than 0.5 km/h, calculating a traction demand value or a braking demand value of the rail vehicle according to the acceleration set value threshold of the rail vehicle, the weight of the rail vehicle and the real-time speed, and sending the traction demand value or the braking demand value to the traction control unit, wherein the traction control unit determines the magnitude of the traction or the braking force output to the rail vehicle according to the traction demand value or the braking demand value.
Optionally, after controlling the rail vehicle to drive the rail vehicle by using a traction control unit and controlling other traction control units of the rail vehicle to stop running, the car washing control method further includes:
detecting the state of the running traction control unit;
if the state of the running traction control unit is normal, the running traction control unit is kept running;
and if the state of the running traction control unit is abnormal, controlling the running traction control unit to stop running, and controlling one traction control unit which does not pass the state detection in the other traction control units to run.
Specifically, as shown in fig. 3, the rail vehicle is provided with four traction control units, including: the system comprises a first traction control unit, a second traction control unit, a third traction control unit and a fourth traction control unit;
the above-mentioned control above-mentioned rail vehicle enters the carwash mode and includes:
controlling the first traction control unit to operate and carrying out state detection on the first traction control unit;
if the state of the first traction control unit is normal, controlling the second traction control unit, the third traction control unit and the fourth traction control unit to stop running;
if the state of the first traction control unit is abnormal, controlling the first traction control unit to stop running and the second traction control unit to run, and detecting the state of the second traction control unit;
if the state of the second traction control unit is normal, controlling the first traction control unit, the third traction control unit and the fourth traction control unit to stop running;
if the state of the second traction control unit is abnormal, controlling the second traction control unit to stop running and the third traction control unit to run, and detecting the state of the third traction control unit;
if the state of the third traction control unit is normal, controlling the first traction control unit, the second traction control unit and the fourth traction control unit to stop running;
if the state of the third traction control unit is abnormal, controlling the third traction control unit to stop running and the fourth traction control unit to run, and detecting the state of the fourth traction control unit;
if the state of the fourth traction control unit is normal, controlling the first traction control unit, the second traction control unit and the third traction control unit to stop running;
and if the state of the fourth traction control unit is abnormal, outputting alarm information and controlling the rail vehicle to exit the car washing mode.
in the embodiment of the application, when the rail vehicle is detected not to meet the vehicle washing condition, the warning information is output.
Optionally, the outputting the alarm information includes:
if the rail vehicle is in a running state, outputting warning information that the rail vehicle is in the running state;
if the fresh air valve or the return air valve of the air conditioner is not closed, outputting warning information that the fresh air valve or the return air valve cannot be closed; if the vehicle door is not closed, outputting warning information that the vehicle door cannot be closed;
if the emergency braking loop of the railway vehicle is not closed, outputting warning information of 'triggering emergency braking'; and if the traction safety loop of the railway vehicle is not closed, outputting warning information of 'triggering traction blocking'.
Specifically, if the railway vehicle is in a running state, the TCMS controls the wireless communication device to transmit a warning message that the railway vehicle is in a running state to the DCC;
if the fresh air valve or the return air valve of the air conditioner is not closed, the TCMS controls the wireless communication device to send a warning message that the fresh air valve or the return air valve cannot be closed to the DCC; if the door is not closed, the TCMS controls the wireless communication device to send a warning message that the door cannot be closed to the DCC;
if the emergency brake loop of the railway vehicle is not closed, the TCMS controls the wireless communication device to send 'trigger emergency brake' alarm information to the DCC; if the traction safety loop of the railway vehicle is not closed, the TCMS controls the wireless communication device to send a 'trigger traction blocking' alarm message to the DCC.
Optionally, the car washing instruction is invalid after the car washing operation of the rail vehicle is completed.
Specifically, if the car washing command fails, the rail vehicle is controlled to exit the car washing mode and drive away from the car washing track.
Therefore, the car washing control method applied to the rail vehicle in the application adopts a mode of controlling the operation of one traction control unit of the rail vehicle and controlling other traction control units of the rail vehicle to stop operating, so that the condition that a plurality of traction control units of the rail vehicle cannot effectively control the low-speed operation of the rail vehicle in a cooperative manner when the rail vehicle runs at a low speed is avoided, the technical effect of more stably controlling the rail vehicle to operate at the speed required by car washing is achieved, and the speed stability of the rail vehicle during car washing is enhanced.
Example two
The application also provides a car washing control device applied to the rail vehicle, which corresponds to the car washing control method in the first embodiment. Fig. 4 shows a car wash control device provided in the second embodiment of the present application. For convenience of explanation, only the portions related to the present embodiment are shown. Unless otherwise stated, the embodiments are not specifically described in the first embodiment, and all the embodiments correspond to the car washing control method in the first embodiment.
In the embodiment of the present application, the rail vehicle is provided with two or more traction control units, and as shown in fig. 4, the car wash control device 40 includes: a processing unit 401, a receiving unit 402, a first detecting unit 403;
the receiving unit 402 is configured to: receiving a car washing command related to the rail vehicle, wherein the car washing command is from a ground vehicle control center or the rail vehicle;
the first detection unit 403 is configured to: after the receiving unit 402 receives the car washing instruction, it is detected whether the rail vehicle meets a preset car washing condition in response to the car washing instruction;
the processing unit 401 is configured to: after the first detecting unit 403 detects whether the rail vehicle meets a preset vehicle washing condition, when the rail vehicle meets the vehicle washing condition, controlling the rail vehicle to enter a vehicle washing mode so as to perform a vehicle washing operation on the rail vehicle;
wherein, the above-mentioned rail vehicle of control gets into the carwash mode and includes:
and controlling the rail vehicle to drive the rail vehicle by using one traction control unit, and controlling other traction control units of the rail vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units.
Optionally, the car washing control device further comprises: a second detection unit 404;
the second detection unit 404 is configured to: detecting the real-time speed of the rail vehicle in the car washing mode;
the processing unit 401 is further configured to: when the difference value between the real-time speed and a preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the railway vehicle based on the traction force, or controlling the traction control unit to output corresponding braking force to the railway vehicle based on the braking force.
Optionally, the processing unit 401 is further configured to: after the second detecting unit 404 detects the real-time speed of the rail vehicle in the car washing mode, when the difference value between the real-time speed and the preset car washing speed exceeds the speed difference threshold value, the rail vehicle is controlled to stop running.
Optionally, the car washing conditions include: a first condition, a second condition, and a third condition;
wherein the first condition is: the rail vehicle is in a non-running state;
the second condition is: the vehicle devices of the rail vehicle are all in a closed state, and the vehicle devices include: an air conditioner fresh air valve, an air conditioner return air valve and a vehicle door;
the third condition is: the emergency braking loop and the traction safety loop of the railway vehicle are closed;
the first detection unit 403 is specifically configured to:
detecting whether the rail vehicle satisfies the first condition, the second condition, and the third condition;
if the rail vehicle is detected to simultaneously satisfy the first condition, the second condition and the third condition, determining that the rail vehicle satisfies the vehicle washing condition;
and if the rail vehicle is detected not to simultaneously meet the first condition, the second condition and the third condition, judging that the rail vehicle does not meet the vehicle washing condition.
Optionally, the processing unit 401 is further configured to: and before detecting whether the rail vehicle meets a preset vehicle washing condition, controlling the rail vehicle to close vehicle equipment when the rail vehicle has the vehicle equipment which is not closed.
Optionally, the processing unit 401 is further configured to: and when the rail vehicle does not meet the vehicle washing condition, outputting alarm information.
Therefore, the car washing control device applied to the rail vehicle adopts a mode of controlling the operation of one traction control unit of the rail vehicle and controlling other traction control units of the rail vehicle to stop operating, avoids the situation that a plurality of traction control units of the rail vehicle cannot effectively control the low-speed operation of the rail vehicle in a cooperative manner when the rail vehicle runs at a low speed, achieves the technical effect of more stably controlling the rail vehicle to run at the speed required by car washing, and enhances the speed stability of the rail vehicle during car washing.
EXAMPLE III
The present application further provides a rail vehicle, as shown in fig. 5, the rail vehicle in the embodiment of the present application further includes: a memory 501, a processor 502, and a computer program and a traction control unit group 503 stored in the memory 501 and executable on the processor 502, wherein: the memory 501 is used for storing software programs and modules, the processor 502 executes various functional applications and data processing by running the software programs and modules stored in the memory 501, and the traction control unit group 503 includes two or more traction control units. The memory 501, the processor 502, and the traction control unit group 503 are connected by a bus 504.
Specifically, the processor 502 implements the following steps by running the above-mentioned computer program stored in the memory 501:
receiving a car washing command related to the rail vehicle, wherein the car washing command is from a ground vehicle control center or the rail vehicle;
responding to the car washing instruction, and detecting whether the rail vehicle meets preset car washing conditions;
if the rail vehicle meets the vehicle washing condition, controlling the rail vehicle to enter a vehicle washing mode so as to carry out vehicle washing operation on the rail vehicle;
wherein, above-mentioned rail vehicle of control gets into the carwash mode and includes:
and controlling the railway vehicle to drive the railway vehicle by using one traction control unit, and controlling other traction control units of the railway vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units.
Assuming that the above is the first possible implementation manner, in a second possible implementation manner based on the first possible implementation manner, the controlling the rail vehicle to drive the rail vehicle by a traction control unit includes:
detecting the real-time speed of the rail vehicle;
if the difference value between the real-time speed and a preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the railway vehicle based on the traction force, or controlling the traction control unit to output corresponding braking force to the railway vehicle based on the braking force.
In a third possible implementation manner based on the second possible implementation manner, after the detecting the real-time speed of the rail vehicle, the method further includes:
and if the difference value between the real-time speed and the preset car washing speed exceeds the speed difference threshold value, controlling the railway vehicle to stop running.
In a fourth possible embodiment based on the first, second or third possible embodiment, the vehicle washing condition includes: a first condition, a second condition, and a third condition;
wherein the first condition is: the rail vehicle is in a non-running state;
the second condition is: the vehicle devices of the rail vehicle are all in a closed state, and the vehicle devices include: an air conditioner fresh air valve, an air conditioner return air valve and a vehicle door;
the third condition is: the emergency braking loop and the traction safety loop of the railway vehicle are closed;
the above-mentioned detecting whether the above-mentioned rail vehicle satisfies the predetermined carwash condition includes:
detecting whether the rail vehicle satisfies the first condition, the second condition, and the third condition;
if the rail vehicle is detected to simultaneously satisfy the first condition, the second condition and the third condition, determining that the rail vehicle satisfies the vehicle washing condition;
and if the rail vehicle is detected not to simultaneously meet the first condition, the second condition and the third condition, judging that the rail vehicle does not meet the vehicle washing condition.
In a fifth possible implementation manner based on the fourth possible implementation manner, before the detecting whether the rail vehicle meets a preset vehicle washing condition, the method further includes:
and if the vehicle equipment which is not closed exists on the railway vehicle, controlling the railway vehicle to close the vehicle equipment.
In a sixth possible implementation manner based on the first, second, or third possible implementation manner, after the detecting whether the rail vehicle meets a preset vehicle washing condition, the method further includes:
and if the rail vehicle does not meet the vehicle washing condition, outputting alarm information.
In particular, memory 501 may include both read-only memory and random access memory and provides instructions and data to processor 502. Some or all of the memory 501 may also include non-volatile random access memory; the Processor 502 may be a Central Processing Unit (CPU), and may also be other general purpose processors, digital Signal Processors (DSP), application Specific Integrated Circuits (ASIC), field-Programmable Gate arrays (FPGA) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
Specifically, the rail vehicle is a vehicle that travels on a rail, and is not limited herein.
Example four
The present application also provides a computer readable storage medium having stored thereon a computer program which, when executed, may implement the steps provided by the above-described embodiments. Specifically, the computer program includes computer program code, which may be in one of a source code form, an object code form, an executable file or some intermediate form, and is not limited herein; the computer readable storage medium can be any entity or device capable of carrying the above computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a Random Access Memory (RAM), an electrical carrier signal, a telecommunications signal, and a software distribution medium, and is not limited herein. It should be noted that the contents contained in the computer-readable storage medium can be increased or decreased as required by legislation and patent practice in the jurisdiction.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned functions may be distributed as different functional units and modules according to needs, that is, the internal structure of the apparatus may be divided into different functional units or modules to implement all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. For the specific working processes of the units and modules in the system, reference may be made to the corresponding processes in the foregoing method embodiments, which are not described herein again.
It should be noted that, the methods and the details thereof provided by the foregoing embodiments may be combined with the apparatuses and devices provided by the embodiments, which are referred to each other and are not described again.
Those of ordinary skill in the art would appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described apparatus/device embodiments are merely illustrative, and for example, the division of the above-described modules or units is only one logical functional division, and the actual implementation may be implemented by another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (8)
1. A car washing control method applied to a rail vehicle is characterized in that the rail vehicle is provided with more than two traction control units;
the car washing control method comprises the following steps:
receiving a car washing instruction related to the railway vehicle, wherein the car washing instruction comes from a ground vehicle control center or the railway vehicle;
responding to the car washing instruction, and detecting whether the rail vehicle meets a preset car washing condition;
if the rail vehicle meets the vehicle washing condition, controlling the rail vehicle to enter a vehicle washing mode so as to carry out vehicle washing operation on the rail vehicle;
wherein the controlling the rail vehicle to enter a car wash mode comprises:
controlling the rail vehicle to drive the rail vehicle by using a traction control unit, and controlling other traction control units of the rail vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units;
the controlling the rail vehicle to be towed by a towing control unit to travel comprises:
detecting a real-time speed of the rail vehicle;
if the difference value between the real-time speed and the preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the rail vehicle based on the traction force magnitude, or controlling the traction control unit to output corresponding braking force to the rail vehicle based on the braking force magnitude.
2. The car wash control method according to claim 1, wherein after detecting the real-time speed of the rail vehicle, the method further comprises:
and if the difference value between the real-time speed and the preset car washing speed exceeds the speed difference threshold value, controlling the railway vehicle to stop running.
3. The vehicle wash control method according to claim 1 or 2, characterized in that the vehicle wash condition includes: a first condition, a second condition, and a third condition;
wherein the first condition is: the rail vehicle is in a non-running state;
the second condition is: the vehicle devices of the rail vehicle are all in a closed state, the vehicle devices comprising: an air conditioner fresh air valve, an air conditioner return air valve and a vehicle door;
the third condition is: the emergency braking loop and the traction safety loop of the railway vehicle are closed;
the detecting whether the rail vehicle meets preset car washing conditions comprises:
detecting whether the rail vehicle satisfies the first condition, the second condition, and the third condition;
if the rail vehicle is detected to simultaneously meet the first condition, the second condition and the third condition, judging that the rail vehicle meets the vehicle washing condition;
if it is detected that the rail vehicle does not simultaneously meet the first condition, the second condition and the third condition, it is determined that the rail vehicle does not meet the vehicle washing condition.
4. The car wash control method according to claim 3, wherein before detecting whether the rail vehicle meets a preset car wash condition, the method further comprises:
and if the vehicle equipment which is not closed exists on the railway vehicle, controlling the railway vehicle to close the vehicle equipment.
5. The car wash control method according to claim 1 or 2, wherein after detecting whether the rail vehicle satisfies a preset car wash condition, the method further comprises:
and if the rail vehicle does not meet the vehicle washing condition, outputting alarm information.
6. A car wash control device applied to a rail vehicle is characterized in that the rail vehicle is provided with more than two traction control units;
the car washing control device comprises:
the receiving unit is used for receiving a car washing instruction related to the rail vehicle, wherein the car washing instruction is from a ground vehicle control center or the rail vehicle;
the first detection unit is used for responding to the car washing instruction and detecting whether the rail vehicle meets a preset car washing condition;
the processing unit is used for controlling the rail vehicle to enter a car washing mode when the rail vehicle meets the car washing condition so as to carry out car washing operation on the rail vehicle;
wherein the controlling the rail vehicle to enter a car wash mode comprises:
controlling the rail vehicle to drive the rail vehicle by using a traction control unit, and controlling other traction control units of the rail vehicle to stop running, wherein the other traction control units are all traction control units except the traction control unit in the more than two traction control units;
the car washing control device further comprises:
a second detection unit for detecting a real-time speed of the rail vehicle in the car wash mode;
the processing unit is further to:
when the difference value between the real-time speed and a preset car washing speed is within a preset speed difference threshold value, determining the traction force or the braking force required by the rail vehicle to reach the car washing speed based on the real-time speed;
and controlling the traction control unit to output corresponding traction force to the rail vehicle based on the traction force magnitude, or controlling the traction control unit to output corresponding braking force to the rail vehicle based on the braking force magnitude.
7. A rail vehicle comprising a memory and a processor, the memory storing a computer program, characterized in that the rail vehicle is provided with more than two traction control units;
the processor when executing the computer program realizes the steps of the method of any of claims 1 to 5.
8. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212090.XA CN112977348B (en) | 2019-12-02 | 2019-12-02 | Vehicle washing control method and device applied to rail vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212090.XA CN112977348B (en) | 2019-12-02 | 2019-12-02 | Vehicle washing control method and device applied to rail vehicle |
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| CN112977348A CN112977348A (en) | 2021-06-18 |
| CN112977348B true CN112977348B (en) | 2022-10-14 |
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| EP0703118A2 (en) * | 1994-09-20 | 1996-03-27 | Sumitomo Electric Industries, Ltd | Vehicle braking force controller |
| CN102350982A (en) * | 2011-07-25 | 2012-02-15 | 沃尔新(北京)自动设备有限公司 | Automatic cleaning control system for train in driven state |
| KR101421159B1 (en) * | 2013-04-17 | 2014-07-23 | 주식회사 대철이엔지 | System for washing underbody rail vehicle |
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| CN112977348A (en) | 2021-06-18 |
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